In depth comparison and review of Sennheiser HD 4.40 and Alienware Wireless Gaming Headset AW988. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - 2.4 GHz - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Recommended Use | - | Computer | |
| Gaming | - | Yes |
| SOUND QUALITY | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | 2.4 GHz radio frequency | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Alienware Wireless Gaming Headset AW988. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | - | 40 mm | |
| Features | - | 16.8M RGB LED lighting (2 zones) |
| MICROPHONE | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | Uni-directional | |
| Noise Cancelling | - | Yes | Alienware Wireless Gaming Headset AW988 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 50 - 20000 Hz | Alienware Wireless Gaming Headset AW988 offer a larger microphone frequency range than Sennheiser HD 4.40. |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Controls | - | Volume, power on/off, balance control |
|---|
| CABLE | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Cable Type | - | Micro-USB to USB cable - detachable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable |
|---|
| FEATURES | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Additional Functions | - | LED lights |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Battery Type | Headphone battery lithium polymer | Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1200 mAh | |
| Battery Life | - | 14 hour(s) |
| WIRELESS LINK | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Radio Frequency Range | - | 2.4GHz |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Connector Type | - | USB (5 pin Micro-USB Type B (power only)) AUX input (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.40 | Alienware Wireless Gaming Headset AW988 |
|---|
| Included Accessories | - | USB dongle | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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